
Mechanically operated flue gas dampers for gas appliances
NORM herausgegeben am 1.1.1989
Designation standards: ÖNORM M7428
Note: UNGÜLTIG
Publication date standards: 1.1.1989
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM